Identification Data |
Common Name | |
Constellation | Circinus |
Star Name | the Cir |
Skymap Number | 14560109 |
Henry Draper (HD) Number | 131492 |
Harvard Revised (HR) Number | 5551 |
SAO Number | 252965 |
Durchmusterung (DM) Number | CP-62 4337 |
Washington Double Stars (WDS) Number
| 14567-6247
|
Positional Data |
Position and Proper Motion (PPM) Number | 361100 |
Right Ascension (RA) J2000 | 14h 56m 43.986s |
Declination (Dec) J2000 | -62° 46' 51.659" |
Position Uncertainty | 0.0058s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00181 |
Proper Motion in Dec (J2000) | -0.011866 |
Radial Velocity | +003.0km s-1 |
Trigonometric Parallax | +0.00391s |
Trigonometric Parallax Uncertainty | 0.00067s |
GCI Unit Vector in X (J2000) | -0.328003 |
GCI Unit Vector in Y (J2000) | -0.318782 |
GCI Unit Vector in Z (J2000) | -0.889265 |
Galactic Longitude | 316.72° |
Galactic Latitude
| -3.31°
|
Observational Data |
Observed Visual Magnitude (V) | 5.08 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.007 |
Observed B Magnitude | 5.05 |
Observed B-V Colour | -0.026 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.008 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.4 |
Observed Photographic Magnitude | 5.3 |
Morgan Keenan (MK) Spectral Type | B4Vnpe |
One-Dimensional Spectral Class | B3 |
Position Angle | 50 |
Year of Observation | 1989. AD |